House, built in 1968. Attic insulation, maybe six-eight inches of blown wool/fiberglass = not much.Option 1: Company man came out, quoted $500 to blow an extra eight inches of fiberglass on top of ...

Cellulose is safer to install than fiberglass because it doesn't irritate the skin and eyes. After application, it settles to form a denser insulating layer that provides some sound insulation. It ...

Your attic’s insulation plays a big role in maintaining energy efficiency, reducing utility bills, and keeping your home at a comfortable temperature year-round; however, older insulation ...

Typical blown-in insulation, like fiberglass and regular cellulose, won’t work for wall cavities. Instead, contractors will need to use wet-spray cellulose, which is more expensive.

Cellulose insulation has an average thermal value of R-3.5 and costs about $0.60 to $2.30 per square foot. One bag will cover about 36.7 square feet at a thermal value of R-19.

Fiberglass insulation is relatively quick and easy to install, mainly if you’re working with professionals. It’s also one of the most affordable ways of insulating a home, which is why it’s ...

Say you find 14 inches of blown-in cellulose insulation, which has a typical R-value of around R-3.5 per inch, in your attic. That means your attic is insulated to about R-49, or 14 x 3.5.

Do you want to insulate your home to save energy and money, but you're unsure about which insulation to use? Do you find the pros and cons of the various insulations confusing and the ...

1. FIBERGLASS BATT (BLANKET) INSULATION . Sample R-Value: R-11 per 3-1/2" (example used is Owens Corning Pink Fiberglass) Pros: Relatively inexpensive; DIY favorite for ease of installation Cons ...